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Overview
Viessmann Vitotron L20 019-2 Mixer Valve Control.
- Control panel allows regulation of water temperature in the heating circuit from 20 to 85°C.
- Automatic heater power modulation depending on the temporary demand for heat.
- The boiler can work with any central heating system and separated heat exchanger to provide hot water convenience.
- Weather-compensated control ensures the most energy efficient boiler operation thanks to an automatic response to external temperature changes.
- The control allows programming of temperatures in heated areas in 24-h and 7-day cycles.
- Single phase is 4-8 kW and can be set at 4, 6 or 8 kW. Three-phase is 4 to 24 kW.
Technical specification
TypeAccessoriesBoiler TypeElectricRange DescriptionElectric boilers and accessoriesManufacturer Model NoZK05257Brand NameViessmann
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